Indazolesulfonylurea derivative, its use and intermediate for it

Details Indazolesulfonylurea derivative, its use and intermediate for it Indazolesulfonylurea derivative, its use and intermediate for it

1996-04-09

1997-09-23

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

544198, 544207, 544209, 544212, C07D 4012, A01N 4366

Patent

active

056704526

ABSTRACT:
The present invention provides an indazolesulfonylurea derivative represented by the general formula: ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group, etc., R.sup.2 and R.sup.3 are the same or different and represent a hydrogen atom, a halogen atom, an alkyl group, the formula --COR.sup.4 (wherein R.sup.4 represents an alkoxy group, etc.), an alkoxy group, a haloalkoxy group or a cyano group, etc., X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or an alkyl group, etc., A and B are the same or different and represent a halogen atom, an alkoxy group or an alkyl group, etc., and Z represents a nitrogen atom or a methine group, as well as a herbicide containing it as an active ingredient and an intermediate for its production.
The compound of the present invention exhibits excellent herbicidal effects over a wide range from the preemergence stage to the growing stage of various weeds which are problematic in agricultural fields. Further, it is capable of controlling weeds germinating in paddy fields.

REFERENCES:
patent: 4465505 (1984-08-01), Wolf
patent: 4622062 (1986-11-01), Wexler

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